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患者，女性，28岁，主诉牙龈长"肿瘤"2个月，并慢慢增大，无痛，瘤体表面糜烂。

最应询问的病史为（）

A.家族史

B.慢性肝炎史

C.不良剔牙方法

D.服用硝苯地平史

E.妊娠史

答案

参考答案：E

填空题

English is one of my s 小题1: at school. I like it very much. I have learned it for three years. It is not easy to learn, but it is very i 小题2: for us.

English is the most widely spoken language in the world. People in different c 小题3:often use English to talk with each other. Our country has opened its door to the world. More a 小题4: more people come here as travelers or on business . So English is getting common in our country. Of course, I must learn it w 小题5:  .

English will be u  小题6: to me after I leave school. If we want to do business with foreigners, we must know English, because most of them speak and write English. In the world, most science b 小题7: are written in English. I am learning English so that I can learn much k 小题8:  _. After I have learned English, I can r   小题9:  short stories in English. I can also sing many English songs. English helps me e 小题10: myself after class.
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选择题

李鸿章说：“中国积弱，由于患贫。西洋方圆千里，数百里之国，岁入财赋动以万计，无非取资于煤铁五金之矿、铁路、电报信局、丁口等税。”这表明李鸿章

A．认识到了中国贫穷的根源　

B．发现了洋务运动的根本弊端

C．找到了工业生产的规律　　

D．认为办洋务运动的重心应该转移
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